Finding the Fourth Proportional to 4,438,095,078.62, 6,121,621,493.24 and 2,854,190,684.18
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Solution
The fourth proportional to 4,438,095,078.62, 6,121,621,493.24 and 2,854,190,684.18 is: 3,936,886,147.90
Step by Step Solution
- Step 1: Write the proportion equation
4,438,095,078.62 : 6,121,621,493.24 = 2,854,190,684.18 : x - Step 2: Convert to fraction form
4,438,095,078.62/6,121,621,493.24 = 2,854,190,684.18/x - Step 3: Cross multiply
4,438,095,078.62x = 6,121,621,493.24 × 2,854,190,684.18 - Step 4: Simplify right side
4,438,095,078.62x = 17,472,275,038,081,667,072 - Step 5: Solve for x
x = 17,472,275,038,081,667,072/4,438,095,078.62 - Step 6: Final answer
x = 3,936,886,147.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.